Fix saving new icons in database

Regression from 38bf9d2b4a

src/lib/tools/iconprovider.cpp

@@ -44,10 +44,18 @@ void IconProvider::saveIcon(WebView* view)
         return;
     }
 
-    static const char *ignoredSchemes[] = { "qupzilla", "ftp", "file", "view-source" };
-    for (unsigned i = 0; i < sizeof(ignoredSchemes) / sizeof(ignoredSchemes[0]); ++i)
-        if (view->url().scheme() == ignoredSchemes[i])
+    const QStringList ignoredSchemes = {
+        QStringLiteral("qupzilla"),
+        QStringLiteral("ftp"),
+        QStringLiteral("file"),
+        QStringLiteral("view-source")
+    };
+
+    for (const QString &scheme : ignoredSchemes) {
+        if (view->url().scheme() == scheme) {
             return;
+        }
+    }
 
     BufferedIcon item;
     item.first = view->url();

src/lib/webengine/webview.cpp

@@ -58,6 +58,7 @@ WebView::WebView(QWidget* parent)
     connect(this, &QWebEngineView::loadStarted, this, &WebView::slotLoadStarted);
     connect(this, &QWebEngineView::loadProgress, this, &WebView::slotLoadProgress);
     connect(this, &QWebEngineView::loadFinished, this, &WebView::slotLoadFinished);
+    connect(this, &QWebEngineView::iconChanged, this, &WebView::slotIconChanged);
     connect(this, &QWebEngineView::urlChanged, this, &WebView::slotUrlChanged);
 
     m_currentZoomLevel = zoomLevels().indexOf(100);
@@ -384,6 +385,11 @@ void WebView::slotLoadFinished(bool ok)
         mApp->history()->addHistoryEntry(this);
 }
 
+void WebView::slotIconChanged()
+{
+    IconProvider::instance()->saveIcon(this);
+}
+
 void WebView::slotUrlChanged(const QUrl &url)
 {
     Q_UNUSED(url)

src/lib/webengine/webview.h

@@ -112,6 +112,7 @@ protected slots:
     void slotLoadStarted();
     void slotLoadProgress(int progress);
     void slotLoadFinished(bool ok);
+    void slotIconChanged();
     void slotUrlChanged(const QUrl &url);
 
     // Context menu slots